2025 SSMO Accuracy Round Problems/Problem 3

Problem

Nonnegative real numbers $x,y,$ and $z$ satisfy \[\frac{\sqrt{x}+13}{y} = \frac{\sqrt{y}+29}{z} = \frac{\sqrt{z} + 46}{x} = 2\] and \[\frac{\sqrt{x} + \sqrt{y}+\sqrt{z}}{x+y+z} = \frac{6}{25}.\] Find the value of $x+y+z$.

Solution